This is a relative to the very commonly seen rice weevil.  It is much larger, looks more intimidating. Weevil Wiki

Featured above is Spotted rustic or the common leopard.  Scientific name: Phalanta phalantha.

So this is not Dragonfly,  but belongs to the same order Odonata. Damselfly

Very fierce looking, armored, and showing off biting teeth.   I hereby name this one Tyson. Although on second thought, male

An up-petal battle against a Beetle.  How’s that as a tongue twister ? This is an yellow orchid leaf beetle.