What's the next in the series?

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

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

A sea diver is a real show-off. He showed everyone that he can hold his breath underwater for 15 minutes.

I went to the diver and told him that I can be underwater for double the time i.e 30 minutes.
He responded that he will give me 100$ if I would be able to do it. I won 100$.

What did I do?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Can you find the odd number in the following five choices?

1) 482636
2) 259807
3) 865195
4) 104739
5) 391744

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

The centre of the third figure is empty. What digit should fit inside?