What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

What is the longest word in the dictionary?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

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

Find the 8 in the below-given Image.

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

There is something which you can be arrested for attempting but not for successfully completing.

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

What is at the end of a rainbow?