A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

What number when divided in half becomes zero?

What does below Rebus say?

XLR8

Buy me, smell me or deliver me, I do not change.

Who am I?

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

There is a circular car race track of 10km. There are two cars, Car A and Car B. And they are at the exact opposite end to each other. At Time T(0), Both cars move toward each other at a constant speed of 100 m/seconds. As we know both cars are at the same speed they will always be the exact opposite to each other.
Note, at the center, there is a bug which starts flying towards Car A at time T(0). When the bug reaches car B, it turns back and starts moving towards the car A. The speed of bug is 1m/second. After 5 hours all three stop moving.
What is the total distance covered by the bug?

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

What kind of band never plays music?

What word begins and ends with an E, but has only one letter?

What has 88 keys?