Can you identify the famous TV character from the rebus below?

Solve the following series:
AZ, GT, MN, __, YB

What has many keys but can’t open a single lock?

There are two beautiful yet remote islands in the South Pacific. The Islanders born on one island always tell the truth, and the Islanders from the other island always lie.
You are on one of the islands and meet three Islanders. You ask the first which island they are from in the most appropriate Polynesian tongue, and he indicates that the other two Islanders are from the same island. You ask the second Islander the same question, and he also indicates that the other two Islanders are from the same island.
Can you guess what the third Islander will answer to the same question?

There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

What happened when the wheel was invented?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

How many letters are in the alphabet?

Be active and find the killer in the picture Riddle below.

I don't get anymore wetter, no matter how much rain falls on me.