What's the next in the series?

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

Can you write down eight eights so that they add up to one thousand?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

How many sides does a circle have?

What can you hold in your right hand, but never in your left hand?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

You can win me and lose me but never buy me
You can not eat me and never want to part with me
I can make you cry or bring you joy
I am not a machine and definitely not a toy
You keep me but i am not forever just yours
You might find me in a case or on a shelf next to a vase
I am hard and i am tall if you bump me i am sure to fall
I am made of different materials and am at many events
If your lucky and fight hard I might be yours
What am I ?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?