Only one; However, it takes an entire emergency ward to get it back out again.
A: Five. One to handle the bulb and 4 to contemplate how David Sanborn would've done it.
None. According to Trump, they outsourced it to India & China.
A chewing gum you pervert
Because he can see the D
Both say Please insert Bill.
Because he couldn't float! (Insert laughter here)