Why 1729 is a magic number? Answer Logically.

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

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?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

What occurs twice in a week, once in a year but never in a day?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

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

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

What will you call your mother's brother's brother-in-law?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?