I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

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

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

What type of tree can I carry in my hand?

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?

An infinite number of mathematicians are standing behind a bar. The first asks the barman for half a pint of beer, the second for a quarter pint, the third an eighth, and so on. How many pints of beer will the barman need to fulfill all mathematicians' wishes?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?