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 ?

What is the next number in this matchsticks series riddle?

Find out the number of circles in the given picture having Illusion

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Name a key which is hardest to turn.