Whispering to each other, the crab has several legs and walks sideways on the wall! The answer to guessing 3 numbers is: 381

The shape is 3 as we whisper to each other; a crab has 8 legs, so it is 8; walking sideways on the wall is 1.

There are many interesting riddles about numbers below:

(1) 1, 2, 4, 6, 7, 8, 9, 10 (every three is five)

(2) 1＝365 (days are like years)

(3) 1, 3, 5, 7, 9 (unparalleled in the world)

(4) 1, 2, 5 , 6, 7, 8, 9 (Throw three to four)

(5) 1+2+3 (One after another)

(6) 333555 (Three to five)

(7) 5, 10 (one, five, ten)

(8) 7/8 (seven up and eight down)

(9) 3.4 (neither three nor four )

(10) 3322 (three, three, two and two)

(11) 0, 2, 4, 6, 8, 10 (unique and even)

(12) 1 /100 (One in a hundred)

(13) 0, 1, 2, 3, 4, 5, 6, 8, 9 (nowhere in sight)

(14) 1, 2, 3, 4, 5 (a handful)

(15) 1×1=1 (unchanged)

(16) Eight, nine, ten (eight or nine are inseparable from ten)< /p>

(17) 9999 (foolproof)

(18) 9 inches + 1 inch (extending every inch)

(19) 124356789 (Topsy-turvy)