Count the Triangle in the figure given below:

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

What is the next number in this matchsticks series riddle?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

What is the Surname of Barbie Doll?

Find the value of "?" in the ball picture Riddle below:

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

I have eight fingers and two thumbs but I do not live. What Am I?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

We can be boring,Or interesting.
We can be long,Or short.
We can have pictures,Or just words.
Many love us,But many also hate us.
What are we?