How many times in a given day, minutes and hour clock comes in a straight line ?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

What kind of tree can you carry in your hand?

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

I am thinking of a five-digit number such that:
The first and last digits are the same, their submission is an even number and multiplication is an odd number and is equal to the fourth number. Subtract five from it and we obtain the second number. Then divide into exact halves and we get the 3rd number.

What number I am thinking of?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What is red and smells like blue paint?

What does the below rebus riddle means?

John was going on a jungle trip. He asked his wife to pack something to eat, something to drink and something to burn if he feels cold in the jungle. When John opens the backpack he found just one thing in the bag. What was it?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?