4. 1992: Jack Palance Does One-Handed Pushups On Stage
At the 64th Annual Academy Awards in 1992, Jack Palance definitely proved that age is just a number. After winning the Best Supporting Actor Oscar for his role in City Slickers, the 73-year-old dropped and gave 'em fifty! No, but seriously, he did a series of one-armed pushups that was nothing short of legendary.