A four-digit number (not beginning with 0) can be represented by ABCD. There is one number such that ABCD=A^B*C^D, where A^B means A raised to the B power. Can you find it?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

Who always enjoys poor health?

What is the largest number you can write with just 3 digits?

Mr Black, Mr Gray, and Mr White are fighting in a truel. They each get a gun and take turns shooting at each other until only one person is left. Mr Black, who hits his shot 1/3 of the time, gets to shoot first. Mr Gray, who hits his shot 2/3 of the time, gets to shoot next, assuming he is still alive. Mr White, who hits his shot all the time, shoots next, assuming he is also alive. The cycle repeats. If you are Mr Black, where should you shoot first for the highest chance of survival?

Can you place three balls such that the equation shown in the picture holds true?

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

Identify The phrase in the picture.

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?