A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Look at the picture and find out which square is not linked with any of the other squares.

What does Alexander the Great and Winnie the Pooh have in common?

What has lots of eyes, but can’t see?

Find the smallest sentence with all the English alphabet.

Through your logical capabilities, can you make 7 an even?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

The barber of Town shaves all men living in the town. No man living in the town is allowed to shave himself. The barber lives in that town. Who then shaves the barber of the town?

Can you replace the question mark with the correct number in the below table sequence?

Two old friends, Jack and Bill, meet after a long time.

Three kids
Jack: Hey, how are you, man?
Bill: Not bad, got married and I have three kids now.
Jack: That's awesome. How old are they?
Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.
Jack: Cool..But I still don't know.
Bill: My eldest kid just started taking piano lessons.
Jack: Oh, now I get it.

How old are Bill's kids?