What is the next shape from answers A, B, C, and D figure?

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?

I can be cracked, made, told, and played. What am I?

What you cannot hold but it is yours?

Identify The phrase in the picture.

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

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?

Which city is three-fifths chick two third cat and 50% goat?

Find the missing number in the image below.

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?