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

An evil man kidnapped someone and made them take one of two pills. One was harmless, but the other was poisonous. Whichever pill the victim took, the kidnapper took the other one. The victim took their pill with water and died. The kidnapper survived. How did the kidnapper get the harmless pill?

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

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

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

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Why is it very easy to weigh a fish?

After a heavy Thanksgiving meal, the night watchman went to work. In the morning, he told his boss he had dreamed that a saboteur planted a bomb in the factory and that he felt it was a warning. The boss promptly fired him. Worker confused, Why boss fire him?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

What do you see in the image below