dogfact @dogfact·Mar 19, 2018, 4:00 PM UTC Humans can detect sounds at 20,000 times per second, while dogs can sense frequencies of 30,000 times per second.
SteemitBoard is n... @steemitboard·Dec 18, 2018, 8:21 AM UTC Congratulations @stefan6969! You received a personal award! https://steemitimages.com/70x70/http://steemitboard.com/@stefan6969/birthday1.png1 Year on Steemit Click here to view your Board of Honor Support SteemitBoard's project! Vote for its witness and get one more award!
SteemitBoard is n... @steemitboard·Dec 18, 2019, 8:43 AM UTC Congratulations @stefan6969! You received a personal award! https://steemitimages.com/70x70/http://steemitboard.com/@stefan6969/birthday2.pngHappy Birthday! - You are on the Steem blockchain for 2 years! You can view your badges on your Steem Board and compare to others on the Steem Ranking Vote for @Steemitboard as a witness to get one more award and increased upvotes!
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Humans can detect sounds at 20,000 times per second, while dogs can sense frequencies of 30,000 times per second.
Congratulations @stefan6969! You received a personal award!
Click here to view your Board of Honor
Congratulations @stefan6969! You received a personal award!
You can view your badges on your Steem Board and compare to others on the Steem Ranking
Vote for @Steemitboard as a witness to get one more award and increased upvotes!