The cream is heavier than Milk. True or False?

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?

Name a key which is hardest to turn.

What is next number in the pattern below:

131 517 192 123 ?

What does the below rebus puzzle mean?

What kind of tree can you carry in your hand?

Can you solve the below tricky visual equation?

Andrew’s doctor gives him three pills and tells him to take one every half hour. How much time will have passed by the time Andrew’s taken all three pills?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

No matter how little or how much you use me, you change me every month. What am I?