So his feet wouldn't fall asleep.
When it falls to the ground, it knocks the 'ell out of it.
Because he was too close to The Edge.
An extroverted scientist will stare at YOUR feet.
Unbereavable.
If she's only wearing one sock. (This joke brought to you courtesy the homeless guy outside my local 7-11.) Edit: tweaked the punchline.
Denim denim denim
They end up in a custardy battle.
Common sense.