
1) Ark allotments 2) Ark boarders 3) Ark groupings 4) Ark numbers 5) Ark-boarding groups 6) Bills depicting Jefferson 7) Bills seldom passed 8) Bills thought to be bad luck 9) Bills with Jefferson on them 10) Birdies on par threes 11) Blue balls 12) Blue billiard balls 13) Braces 14) Coins featuring polar bears
Found on
https://www.crosswordclues.com/clue/twos

1) Deuces
Found on
https://www.crosswordclues.com/clue/twos

(aka doubles) - as distinct from ones  - each animation drawing or artwork instance is held for two frames. Most animation can be done this way without problem, but very fast movements should be animated and shot on ones or unpleasant juddering will be seen
Found on
https://www.encyclo.co.uk/local/20511
No exact match found.