What number when divided in half becomes zero?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Find the number of squares in the below-given picture.

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Solve the puzzle by telling what does below picture means.

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

which number am I?

What can you deduce from the following BrainBat?

CRY
LMKI