Groovy Diner's Burger Challenge
Groovy Diner · Tønsberg, Norway
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- Price699 kr
- Time limit60 Mins
- LocationTønsberg, Norway
We know Groovy Diner is open, but we couldn't confirm this challenge is still running or that these terms are current. Check with the venue before you travel, and if you've tried it recently, let us know.
Groovy Diner is a 1950s-style American diner in the Kilden leisure centre in Tønsberg, next to the bowling alley and cinema. Its challenge is a giant burger with fries and a milkshake, with a twist: once you finish, you have to stay seated for 15 minutes.
What you'll be eating
A giant burger with fries and a milkshake of your choice.
What you win
Finish within an hour and keep your seat for 15 minutes afterwards, and the meal is free plus a certificate. Fail and it's 699 kr.
Before you go
You have to stay seated for 15 minutes after you finish.
Where to find it
Groovy Diner
Kilden 1, 3118 Tønsberg
+47 33 33 32 00
Watch it attempted
Listing last updated October 2026. Spotted a change?Let us know.