Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

What four weights can be used to balance from 1 to 30 pounds?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

A man was telling some of his war stories to his grandchildren.
"When the World War I was on the verge of end, I was awarded for my bravery for I had saved a group of my men." He coughed and then added, "When we were fighting in northern France, an enemy soldier threw a grenade at us. Before it could explode, I picked it up and threw it away. For my act of bravery, right before the war ended, A General gave me a sword engraved with the words "Awarded for Display of Bravery and Heroism in World War 1"."

Hearing this, one of the grandson spoke up. "Grandpa, this is not a true story. It can"t be true!"

The truth is that it was not. How did the grand children know it?

There are four 3-link chains. All you have to do is join them into a big 12-link chain. For joining two closed links, one of the links must be cut and placed onto the other link for closing.

How many minimum links will you have to cut to make the big chain?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

You can move only two matchsticks in the given picture. What is the highest number you can form by doing it?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _