Crossword puzzle clue "large planes have two"

Large planes have two

Event in which two people have two hands and two feet on the ground

Large fleet of planes

Facilities housing large planes?

Intersection of two planes

Actor who said "Some people have youth, some have beauty—I have menace"

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

Dummies have two and mummies have three