Can you write down eight eights so that they add up to one thousand?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

If eleven plus two equals one, what does nine plus five equal?

Usually, a boxing match consists of twelve rounds. In a particular friendly match between two heavyweights, the match was finished in the ninth round itself as one of the boxers knocked out the other one.

But, in that fight, no man threw even a single punch.

How can this be possible?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

Count the Triangle in the figure given below:

Why do Chinese men eat more rice than Japanese men do ?