Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

1. How can we put an elephant in the refrigerator?
2. How can we put a Giraffe in a refrigerator?
3. The king of the jungle invites all the animals to a party everyone comes except for one animal, which animal?
4. You come to a crocodile-infested lake, you can't go around it, you can't co under it and you can't go over it, how do you get across?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

If a wheel has 54 spokes, how many spaces are there between the spokes?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Can it be possible to build a house that has all its four walls facing towards the South?

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

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?