Indianapolis Motor Speedway! Seating Capaity 257,325 !
Largest Crowd 400,000!
superbowl
Johannesburg
It was a sporting venue in ancient Rome
The oldest sporting venue in the US is Saratoga Race Course.
The oval
If by venue you mean like a game I would have to say broken legs, depending on the sport.
Lord's Cricket Ground
Worlds largest animal: Blue Whale
worlds largest producer of nickel
USA has the worlds largest rail network.
the worlds largest swamp is the Sudd thx for asking
Yes
The worlds largest natural magnet is the earth itself.