What's the next in the series?

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

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

I am sure no one can have two things for dinner. what are they?

What is full of holes but still holds water?

Can you solve the below geography rebus by decoding the below rebus ?

In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

No one wants to have it, but if one got it, he does not want to lose it. What is It?

John bought 150 chocolates but he misplaced some of them. His Father asked him how many chocolates were misplaced.
He gave the following answer to him:
If you count in pairs, one remains
If you count in threes, two remain
If you count in fours, three remain
If you count in fives, four remain
If you count in sixes, five remain
If you count in sevens, no chocolate remains.

Can you analyze the statements and tell us how many chocolates were lost?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?