10 fun facts for "pochemuchek" who want to know everything Bashny.Net

1. Why we do not remember our childhood and how we were born? H3> This is due to the lack of opportunities to associate events with the words, because we still can not speak, do not know the words to describe an event. The connection between the mind and speech is much stronger than we think.

2. Why do men have nipples have? H3> The nipples are formed in the fetal stage yet. Between 10 and 15 weeks of fetal development the male and female embryos are exactly alike. When there is a surge of hormones, after which begins the formation of gender. Nipples appear in the embryos of both sexes before the hormonal explosion. Thus, the presence of nipples in males is due to biological processes of embryonic development of the fetus.

3. Why do people often do not recognize his own voice in the recording? H3> Since the sound in different environments is transmitted in different ways, when we say the inner ear "catch" is not only the vibrations that come from the outside through the ear canal, but also those that go from the vocal cords straight through the head (and contained in its liquid). Therefore, the sound of our voice for ourselves default distorted.

4. Why troechniki often succeed more than the honors? H3> troechnikov much less strongly experience their failures. In addition, they have several times to redo work, and to withstand criticism from teachers and parents.

Movers are prone to perfectionism. They've learned that they all praise, pay attention to them, taken as an example, and so on. F. When the starting adult life, it turns out that they do not have confidence in situations where you do not care at all.

5. Why nettle zhzhёtsya? H3> When you touch the skin nettle causes such a strong sense of discomfort, because this plant is already allocates mixture of three toxic chemicals that delicate hairs on her pieces of contact with our skin.

6. Why there is an effect of deja vu? H3> The effect of deja vu is caused by pre-simulated unconscious information processing by the brain, for example, in a dream. In cases when a person meets the reality of the situation, perceived at the unconscious level as the simulated similar to the first, there is the effect of deja vu.

7. Does the person pain when he cut off his head? H3> The answer is yes, it is experiencing. As a result of medical research in 1983, it was concluded that no matter how fast the penalty is carried out, the loss of a man's head a few seconds of pain is inevitable. Even with the use of the guillotine, which is considered one of the most "humane" means of decapitation, it is impossible to avoid severe pain that will last at least 2-3 seconds.

8. Why not take pictures of sleeping people? H3> In the XIX century in Europe there was a tradition of taking pictures of dead people as if they were just asleep. The deceased was dressed in elegant clothes, seated on a chair and took a souvenir photo. What now causes at least bewilderment, at the time it was commonplace.

Hence the origin of the superstition - a sleeping people in the photo imprinted dead, so, in order not to associate sleep with the dead, it should not be photographed.

9. Why is it so hard to win at the machine with toys? H3> Because "paw" of the manipulator is programmed to only occasionally squeeze toys in full force. The owner may determine how likely a toy paw squeezes hard enough, but when only a little prihvatyvaet it. The machine also has the parameter "reset" - the owner can set how often the "paw" will drop already grasped the toy.

10. Why do we sometimes laugh at inappropriate situation? H3> When we laugh at inappropriate settings, such as at a funeral, it does not mean that we are heartless and do not respect others. This is a sign that our body is under the influence of huge stress uses laughter to relieve tension.

A giggle that we publish, when someone falls or otherwise hurt myself, is an evolutionary feature that allows the tribe to know that there is no serious reason to alarm.

via factroom.ru