What is both possible and impossible at the same time?

Count the number of triangles in the given picture.

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

Solve the puzzle by telling what does below picture means.

What Adam and Eve do not have but the rest of the people have?

What breaks yet never falls, and what falls yet never breaks?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

I’m tall when I’m young, and I’m short when I’m old. What am I?

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

What kind of storm is always in a rush?