Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Can you find a five letter word that is left with only two letters if one is removed?

Can you find the dog hidden in a group of pandas?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

The dirtier I get, the whiter I look. Who am I?

What is the fastest way to double your money?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?