You knock a Table over in the library, and suddenly 20 eyes are looking at you.

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

There once were seven dwarfs who were all brothers. They were all born two years apart. The youngest dwarf is seven years old. How old is his oldest brother?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

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?

What has to be broken before you can use it?

Remove two matchsticks to make the below equation correct.

Can you decipher the two rows to find the hidden word?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?