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

Can you find the number?

I look at you, you look at me I raise my right, you raise your left. What am I?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

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

Replace the question mark with the correct number below.

Find the smallest sentence with all the English alphabet.

A man is sitting in a bar when a rich man sits next to him. He turns to the rich man and says, “Did you know I know almost every song that has ever existed?”

The rich man laughs. The man then says, “I bet you all the money you have in your wallet that I can sing a genuine song with a lady’s name of your choice in it. The rich man laughs again and says, “OK, how about my daughter’s name, Jamie Armstrong-Miller?” Minutes later, the man collects his cash and the rich man goes home cashless. What song did the man sing?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.