1: Make an incision or separation.
7: Paste tense of 'figure.'
8: Get to know or become aware of; 'I just ______ that she has two cats.'
11: A mixture of gases required for breathing.
12: The area in which something exists or lives,
14: Being the agent or cause.
16: Move fast by using one's feet, with one foot off the ground at any given time.
17: Unless you are careful, ______ can be common in the kitchen.
20: Unique or specific to a person or thing or category.
21: Opposite of the floor.
23: Jackie Gleason's first TV series, with 'The'
24: To take in food; you do this if you are hungry.