Can you write down eight eights so that they add up to one thousand?

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

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

I am the largest in my family of fifty.
The youngest of our family lives separately from the rest of the family and so do I.
I am regarded as harsh and tough.
I am so large, you cut me in two equal halves,
each half would still be larger than the second largest member of the family.
Who am I?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

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

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?