What's the next in the series?

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

I’m orange, I wear a green hat and I sound like a parrot. What am I?

One of the leprechaun is missing if you see the two pictures attached to this question. Where did he go? When he comes back, do you know where has he been?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

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 ?

I have teeth but i don't bite. Who Am I ?

What is the next number in this series?

4,12,84,3612....

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

What has hands, but can’t clap?