Fourth Doctor was created in 1974.
The fourth Doctor fell off a bridge.
Doctor Who The Doctors Revisited - 2013 The Fourth Doctor 1-4 is rated/received certificates of: UK:U
He didn't have a car. The Third Doctor drove a yellow roadster nicknamed Bessie. The Fourth Doctor drove it in one story right after he regenerated ("Robot") and then abandoned it.
No, only the tenth doctor and the doctor that grew out of his hand.
The Armageddon Factor (Fourth Doctor, 1979) and The Happiness Patrol (Seventh Doctor, 1988).
The episode is called Logopolis and is also the first appearance of Peter Davison (the fifth Doctor).
Stripped for Action The Fourth Doctor - 2010 V is rated/received certificates of: UK:U
Tom Baker
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The only episode I can think of is 'The Keeper of Traken' in 1981, Tom Baker's penultimate story as the Fourth Doctor.
Quite a few of them are considered the "most popular" or "the best". Tom Baker (Fourth Doctor) Peter Davison (Fifth Doctor) Colin Baker (Sixth Doctor) Sylvester McCoy (Seventh Doctor) David Tennant (Tenth Doctor) Matt Smith (Eleventh Doctor)