My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

'Ferrari driver' easily beats the 'force driver' in a two-car race. How did Indian newspapers truthfully report so to look as a 'force drive' had outdone the 'Ferrari driver'? Think!!!

It belongs to you, but other people use it more than you do. What is it?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Jack was having a candle light dinner with his girlfriend. Suddenly a cold gush of wind entered through the open window and three of the ten candles were extinguished. Assuming that none of the other candles were extinguished.

How many candles are they left with in the end ?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

What goes up but never comes down?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.