What's the next in the series?

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

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

Replace the question mark with the correct number in the below-given picture?

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Find the number of squares in the below-given picture.

Which Burger Is Different in below image?

I can be cracked, made, told, and played. What am I?

What's a single-digit number with no value?