If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Before Mount Everest was discovered, what was the highest mountain in the world?

Find the missing number in the sequence below:

Can you find the 09 errors in the picture below?

If you say my name, I will no longer exist. What am I?

Two natural numbers have a sum of less than 100 and are greater than one.

John knows the product of the numbers and Jacob knows the sum of numbers.

The following conversation takes place between them:
John: 'I am not aware of those numbers.'
Jacob: 'I knew you wouldn't be. I am not aware myself.'
John: 'Now I know them!'
Jacob: 'Now I know them, too!'

What are the two numbers?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

Find the hidden tiger in the given optical illusion ?