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

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

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?

I am sometimes honest
Sometimes dishonest
I can be sweet and also bitter
I can hurt you real bad and
also make u smile and blush ☺️
What am I?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

Count the number of triangles in the picture below:

what does the below rebus means?

Prove that the below maths equation is true.

8 + 8 = 91

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

Can you solve below mathematical equation?

2^1234 - 2^1233

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?