What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.

What does below Rebus say?

XLR8

81 x 9 = 801. What must you do to make the this equation true?

Spot 5 differences in two Christmas tree below:

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?