What's the next in the series?

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

How many letters are in the alphabet?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

What has hands, but can’t clap?

What can jump higher than a building?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Take one out and scratch my head, I am now black but once was red. What am I?