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

Can you find the number?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

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

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

1 rabbit saw 9 elephants while going to the river. Every elephant saw 3 monkeys going toward the river. Each monkey had 1 parrot in each hand. How many animals are going towards the river?

Can you find out the total number of triangles in the given figure?

What do you call a fish without an eye?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

What 5-letter word typed in all capital letters can be read the same upside down?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?