A 49-year-old man was killed in the Kharkiv region when his car was hit by a drone, said regional governor Oleh Syniehubov.
The poll also suggested grandparents who spend time looking after their grandchildren clock up an average of 24.6 hours of childcare per month.
At least 18 people died and dozens of others injured after a heavy storm on Friday caused widespread flooding and destroyed roads and bridges.