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

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

What word is represented by this rebus?

What month of the year has 28 days?

How many bricks does it take to complete a building that is 15 feet wide, 30 feet deep, and 12 feet tall made of brick?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

Why do we preferably have round manhole covers and not square ones?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?