Badge
| Revival | Answered more than 30 days later as first answer scoring 2 or more. This badge can be awarded multiple times. |
Johannes earned this badge 3 times |
may 12 at 4:58
Can cannonballs go through water?
may 9 at 15:58
What is the mystery of turbulence?
dec 23 at 9:29
When does a pot not spill?