You need to arrange three 7 and mathematical symbols to form number 1?

A boy and a girl are sitting on the porch.
"I'm a boy," says the child with black hair.
"I'm a girl," says the child with red hair.
If at least one of them is lying, who is which?

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

What is the word or phrase?

Can you find out who is the kidnapper in below Picture and why, Explain ?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

In the image below, can you find the value of an angle(y)

what does the below rebus mean?

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

In a town, there are over 100 flats.
Flat-1 is named first flat.
Flat-2 is named second flat.
Flat-3 is named third flat.

A visitors 'Victor' decides to walk through all the flats, he finds all the flats except flat-62.
Victor later founds that the local of the town have given it another name.

What is the name of the Flat?