Can you count the number of triangles in the given figure?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

What does this Rebus Picture mean?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

Why do we preferably have round manhole covers and not square ones?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

I have eight fingers and two thumbs but I do not live. What Am I?

What happened when the wheel was invented?