Why is 6 afraid of 7?

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?

When can we add 2 to 11 and get 1 as the correct answer?

How can you make number one disappear by adding something to it?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

what does the below rebus means?

Count the squares in the matchstick puzzle below?

What occurs twice in a week, once in a year but never in a day?

I inserted a coin in a bottle and closed its mouth with the help of a cork. Now, I was able to take the coin out from the bottle without taking out the cork or breaking the bottle. Can you tell me how I did it?