If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

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 does the below rebus riddle means?

Can you find the missing piece of the Porsche?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

What word is represented by this rebus?

Why do people go to bed?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

My sock drawer has 26 blue socks, 13 pink socks, 33 green socks, and 12 red socks, how many socks would I have to pull out in the dark to be sure I had a matching pair?