[rhodozelia]

A 777-300 holds 388 passengers, so 39,000 lbs extra would be significant.

Is the average American 100 lbs heavier than the average person from the rest of the world? Probably nowhere near that.

[gield]

22 kg (48.6 lbs) according to [1].

[1] https://en.wikipedia.org/wiki/Human_body_weight