How many words can a pen with half refill write?

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?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

How many sides does a circle have?

Count the number of balls in picture below:

what's the probability of getting a king or a queen from a pack of 52 cards?

Rose, Lily and Jasmine decided to buy flowers for their moms on Mother's Day. One of them bought lilies, the other roses, and the third one jasmines.
'It's funny!' said the girl with roses, 'we bought roses, jasmines and lilies, but none of us bought the flowers matching her name'.
'You're right!', said Lily.
What kind of flowers did each of the girls buy?

Spot what is wrong here in below Picture?

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