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

The cream is heavier than Milk. True or False?

Solve the mathematical equation in the picture below.

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

People put me on the table and cut me but do not eat me. What am I?

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

Why Wine Glass Stem is so long?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

You can hear me, but you can't touch or see me.

What am I?

How many words can a pen with half refill write?