Can you find the numbers ABC...
Can you find the numbers ABCD so that the following calculation is proved? (ABCD x 4 = DCBA)Correct answers: 50
The first user who solved this task is aysan saidie.
#brainteasers #math #riddles
Thumbnail transplantIn 1980, the first transplant of a human fingernail was accomplished on a 12-year-old boy's thumb, using one of his own toenails. Dr Guy Foutcher performed the surgery in Strasbourg, France, for Christopher Kempf who had lost the original thumbnail due to poor treatment of a hang-nail. |