What is the next number in this matchsticks series riddle?

What does this rebus puzzle means ?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

The more it dries, the wetter it becomes. Can you tell what it is?

Can you find the six hidden animals in the picture below?

Using Only Five 5's and any mathematical operator make sum as 37

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

When does a USA Potato change its nationality?

What does below Rebus mean ?

esgg sgeg gegs gsge

What came first, the chicken or the egg?