Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

John was driving a bus and got stuck when passing through an underpass. Then came Jacob with a needle and got the bus out of the underpass.

What did the boy do?

In the image below, can you find the value of an angle(y)

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

Decode below rebus
D
N
A
T
S , D

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?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

People put me on the table and cut me but do not eat me. What am I?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?