Some puzzles contain thousands of pieces to work with. The biggest in recent memory was called What a Wonderful World, which ...
Pull out a jigsaw puzzle. It works for Mari Black. A self-described thrill junkie, Black says she gets the rush she craves ...
Most world records are pretty standard — the ... But other records are totally wacky, like the biggest jigsaw puzzle made of tents or the largest gathering in Sumo wrestler suits (seriously).