Spot 5 differences in two Christmas tree below:

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

John was drowned by he was not wet. How?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What word is represented by this rebus?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?