What's the next in the series?

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

What question can you never answer yes to?

What does a man do only once in his lifetime, but women do once a year after they are 29?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Can you count the number of quadrilaterals in the picture below?

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

What does this rebus riddle means ?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

What word is represented by this rebus?

What English word has three consecutive double letters?