Reaction Time

By Volunteer Science

Think fast!

Required Volunteers: 1
Estimated Time: 1 min

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Leaderboard

User Volunteers
1. matainn 52
2. Sabrinaj1416 35
3. Peace maker 31
4. Marquentin 18
5. akoba 8
6. FranciscaTimz 2
7. Singewa 1
8. You 0

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