How could a baby fall out of a twenty-story building onto the ground and live?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

What begins with T, ends with T, and has T in it?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

No one wants to have it, but if one got it, he does not want to lose it. What is It?