It is always ahead of me yet I can never see it. What is it?

Find the value of "?" in the ball picture Riddle below:

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.

Can you tell who the person is and what was the cause of death?