When Ankita visits her Grandfather, a burning candle can be seen behind them. It goes off a split second later without anyone/anything disturbing it.
The villain to prove to the MNC owners, asks one of them to open Facetime in their iPhone. The villain opens the Camera application instead.
Two goons were sent by the villain to kill the hero. But they disappear in the end.
Ankita (Samantha) was at Chembarapakkam Lake but she'll appear at Puzhal with Kathiresan (Vijay) during the press interview.