I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

Can you solve the photo plexer logic ?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

Which English verb becomes past tense just by rearranging the letters?

I have teeth but i don't bite. Who Am I ?

Before Balboa discovered the Pacific Ocean, which was the largest ocean before that?

Count the number of triangles in the below picture?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

Can you name some countries which do not have the alphabet 'A' in them?