| Title | Age |
|---|---|
| ATX power supply | 6 years, 50 weeks and 4 days |
| Bitcoin History | 7 years, 5 days and 9 hours |
| History of Electricity | 7 years, 26 weeks and 6 days |
| Silver | 7 years, 38 weeks and 1 day |
| Mining | 7 years, 38 weeks and 3 days |
| Blockchain | 7 years, 38 weeks and 3 days |
| Adolf Hitler | 7 years, 39 weeks and 6 days |
| Black Sea | 7 years, 40 weeks and 6 days |
| Ring (jewellery) | 7 years, 40 weeks and 6 days |
| Gold mining | 7 years, 41 weeks and 6 hours |