Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

I am the fastest animal but cannot climb the tree. What am I?

Can you start the fire using two pieces of wood?

I have an eye but still cannot see.

Who am I?

How could a baby fall out of a twenty-story building onto the ground and live?

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

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

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

Can you count the number of quadrilaterals in the picture below?