How many words can a pen with half refill write?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

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?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?

Find the missing number in the sequence below:

What can go up a chimney down, but can’t go down a chimney up?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

What is 3/7 chicken, 2/3 cat and 2/4 goat?