Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

What 5-letter word typed in all capital letters can be read the same upside down?

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

Find the next number in the series below.

6 18 270 72090 ?

Can you find out the remainder when 3^300 is divided by 5?

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

I look at you, you look at me I raise my right, you raise your left. What am I?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.