A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

Why despite killing dozens of people Charley and Wilma were not punished?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

Can you Find and name the hidden bird in the picture below ?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?