I am a prime number.
The double of myself is equal to the square of me.

which number am I?

What is the word or phrase below?
R | E | A | D

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

What word does this rebus represent?

meta meta
meta meta

French Police inspects a room where there are no windows, no doors, no tables and is almost empty expect there is just a puddle of water. They found a dead man who obviously hung herself from the ceiling, but they are not able to figure out how this had happened.

John and Jacob entered the crime scene and easily able to solve the case.

How did the man die?

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 ?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

O_er_t_o_

Complete the missing letters of the given word.

why number 8549176320 is one of a kind?