I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

Can you place three balls such that the equation shown in the picture holds true?

A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

Find the missing number in the sequence below:

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

What jumps when it walks and sits when it stands?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

What goes up but never comes down?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

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