John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

How many letters are in the alphabet?

Remove two matchsticks to make the below equation correct.

What English word has three consecutive double letters?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Can you spot what's wrong with the following sentence?

PETER WAS ANGRY AT
HIMSELF BECAUSE HE
ACCIDENTALLY LEFT THE
THE KEYS TO HIS CAR
AT HIS FRIEND'S HOUSE.

Out of four images which one is the odd one out?

Can you find out the total number of triangles in the given figure?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?