Can you find the key in the picture below?

Can you solve the photo plexer logic ?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

What word begins and ends with an E, but has only one letter?

I am a white box having no key or lid.
Yet there is a golden treasure inside it.

What Am I?

Can you name an animal whose killing cannot be performed without spilling your own blood?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?