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James Lillard

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47. Kishan Sharma 217
48. Pratima Singh 215
49. James Lillard 202
50. Anas Diab 202
51. ভাস্কৰ জ্যোতি 202
last 3 solved tasks
Which number replaces the question mark?
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.

Sewing machine

In 1842, the first U.S. patent (of which there is any record) for a sewing machine was issued to John J. Greenough of Washington, DC. (No. 2,466) as "A Machine for Sewing or Stitching all Kinds of Straight Seams." The needle was gradually tapered to a point at each end, with an eye in the middle. It used pairs of pinchers, one on each side of the work to alternately draw the thread back and forth. It did not use thread from a bobbin of thread. Instead, the lengths of thread were inserted in the needle, similar in length to those used in hand sewing.*

I asked Kermit the F...

“I asked Kermit the Frog what I should use to join the pieces of metal, but all he said was, 'Rivet, rivet.'”

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