Which alphabet letter is a question?

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Prove that twice of ten is the same as twice of eleven.

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

A Car driver was heading down a street in Washington. He went right past a stop sign without stopping, he turned left where there was a 'no left turn' sign and he went the wrong way on a one-way street. Then he went on the right side of the road past a cop car. Still, he didn't break any traffic laws. Why not?

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?