I am sure no one can have two things for dinner. what are they?

Find the value of "?" in the ball picture Riddle below:

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Why is the Hole below a Lock?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

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