Will give if correct!
Why does astronauts put their feet under and why?

Within one month the human skeleton fully extends in weightlessness, causing height to increase by an inch. After two months, calluses on the bottoms of feet molt and fall off from lack of use, leaving soft new skin. This is why astronauts put their feet under.

Their feet will fall out and decapitate itself but it won´t hurt

Explanation: The reason why is when your feet calluses on the bottoms of feet,  it molt and fall off from lack of use, leaving soft new skin.

the most famous of all the units fighting in cuba, the "rough riders" was the name given to the first u.s. volunteer cavalry under the leadership of theodore roosevelt. roosevelt resigned his position as assistant secretary of the navy in may 1898 to join the volunteer cavalry. the original plan for this unit called for filling it with men from the indian territory, new mexico, arizona, and oklahoma. however, once roosevelt joined the group, it quickly became the place for a mix of troops ranging from ivy league athletes to glee-club singers to texas rangers and indians.