Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

Can you complete the sequence?

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

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

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

Who am I?

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

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

The answer I give is yes, but what I mean is no. What was the question?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.