teasers
tea-sers
noun
Things or people that playfully provoke, annoy, or challenge, often for amusement.
"The children were little teasers."
noun
Short promotional items designed to create interest without revealing too much information.
"Film teasers build anticipation."
Thesaurus
Synonyms: puzzle, puzzler, mystifier, tease, vexer, annoyer, tormentor, tormenter