When we see 2 but call 10?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

What do you call a fish without an eye?

How many Watermelons are there in the below picture?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?

Can you find the 09 errors in the picture below?

Can you count the number of quadrilaterals in the picture below?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

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?

Which is the correct shadow of the bird?