How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

In which direction should the missing arrow point?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

what does the below math rebus puzzle mean?

Can you find the missing piece of the Porsche?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

What does does this rebus picture means ?

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

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?