Riddle #1318

Question: Swallowing one is fine.
Swallowing two together is fine.
But Swallow them separately and all shall fall.

What are they?

Question: Tear one off and scratch my head. What once was red is black instead. What am I?

Question: What tastes better than it smells?

Question: What gets broken without being held?

Question: What goes in the water black and comes out red?

Question: What loses its head in the morning and gets it back at night?