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

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

I have branches, but no fruit, trunk or leaves. What am I?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

You walk into a room where there are three primates held in their respective cages:
1) A lion who is eating the flesh of a goat.
2) An orangutan who is playing with blocks.
3) A donkey who is sitting idle.

Who is the most intelligent primate in the room?

Take one out and scratch my head, I am now black but once was red. What am I?

What kind of tree can you carry in your hand?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Three friends decide to distribute the soda cans they had among them. When all of them had drunk four cans each, the total number of cans that remained was equal to the cans each one of them had after they had divided the cans.

Can you calculate the total number of cans before distribution?

Can you tell a 3D object that has just two surfaces?