Can you decipher the two rows to find the hidden word?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Aman has 1.15 rupees in his pocket. There are a total of 6 coins in his pocket.

When his friend asked him for a change, he could not give change for a rupee and five paisa.

Can you tell which coins he has?

Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water.

How many frogs are there on the log at this moment?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Can you write down eight eights so that they add up to one thousand?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.