Can it be possible to build a house that has all its four walls facing towards the South?

Rearrange the letters in "new door" to make one word.

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Those who excel at picture puzzles to find hidden objects often possess keen attention to detail, high IQ, and the ability to process visual information at lightning speed.

Can you find out the missing number in the grid?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

What has many teeth, but cannot bite?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

Solve the puzzle by telling what does below picture means.