Why is the longest human nose just 11 inches?

I’m tall when I’m young, and I’m short when I’m old. What am I?

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 spot the hidden girl in the picture below?

I cannot talk, but I always reply when spoken to. What am I?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

Can you count the number of squares in the given picture?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

A pet show was happening in my locality. I went down along with my kids. In that show, I noticed that all except two of the entries were cats. All except two were dogs and all except two were Monkeys.

Can you find out how many of each animals were present in that pet show?

I add 5 to 9 and get 2. The answer is correct, so what am I?