How many words can a pen with half refill write?

What is the centre of gravity?

What country can make you shiver?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

Doctor Alex and a bus driver John are both in love with the same woman named Olivia. The bus driver need to go for a long trip of 10 days, Before he left he gave Olivia 10 apples.

Teacher ask the student

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

what did student replied ?

Bay of Bengal is in which state?

Different lights make me strange by changing me into different sizes. What am I?

What's the best place to go shopping in the ocean?

Why are all black people so quick ?