Why can some people pop their eyes out, like way out?

Answer 1

its called globe luxation, it can also be called eye luxation,,,,,,
"Although human eye proptosis or luxation is uncommon, both women and men have attempted the Guinness World Record for "eye-popping". Eye luxation is therefore not unique to dogs and can be acquired from natural causes at birth, rather than from head trauma. Although Claudio Paulo Pinto, is the Brasilian record holder for eye-popping can "pop" his out 7 millimeters (0.3 inches), the current world record holder is Kim Goodman of Chicago who can extend her globes 11 millimeters (0.43 inches) out of her sockets.[5]"

Answer 2

Talent.