How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

A man dies of old age on his 25 birthday. How is this possible?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

How many letters are in the alphabet?

John is a strange liar.

He lies on six days of the week, but on the seventh day, he always tells the truth.

He made the following statements on three successive days:

Day 1: "I lie on Monday and Tuesday."
Day 2: "Today, it"s Thursday, Saturday, or Sunday."
Day 3: "I lie on Wednesday and Friday."

On which day does John tell the truth?

If six children and two dogs were under an umbrella, how come none of them got wet?

Can you count the number of triangles inside a triangle?

How many times can you subtract the number two from the number fifty?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?