Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Which five letter word can be added at the end of below word to form a
valid word?

> Pin
> Check
> Boiling
> View

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

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 ?

Our product and our sum always give the same answer. Who are we?