WHY DO BIRDS FLY SOUTH RIDD RIDDLES WITH ANSWERS TO SOLVE - PUZZLES & BRAIN TEASERS

In the past, Superman was on manual mode but now he's on autopilot mode. Did you answer this riddle correctly?
YES  NO  

Of course! A bulilding can't fly at all. Did you answer this riddle correctly?
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Tweet hearts Did you answer this riddle correctly?
YES  NO  

Parrot! Did you answer this riddle correctly?
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They use their wing mirrors! Did you answer this riddle correctly?
YES  NO  

Trampoline Did you answer this riddle correctly?
YES  NO  

A trampoline Did you answer this riddle correctly?
YES  NO  

Because she needed tweetment Did you answer this riddle correctly?
YES  NO  

Because vacuum cleaners are too heavy. Did you answer this riddle correctly?
YES  NO  

A caterpillar has no wings, but will fly when it matures and becomes a butterfly. Did you answer this riddle correctly?
YES  NO  

0. The other birds would've flown away after the gun shot. Did you answer this riddle correctly?
YES  NO  

He started his journey at the north pole he would end at where he started. At the north pole here is no east or west only south. Once he walks a mile south he would have east and west as well as north and south. Granted north would only consist of 1 mile. Walking a mile north would put him back at the north pole which is a single point. Did you answer this riddle correctly?
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A garbage truck! Did you answer this riddle correctly?
YES  NO  

Because they forgot the words! Did you answer this riddle correctly?
YES  NO  

Because it's too far to walk! Did you answer this riddle correctly?
YES  NO