You may be able to send multiple gifts but the reciever will not be able to accept them.
1. Open multiple tabs for send gift page on your zoo....up to the limit you have remaining
2.Select the gift you want to send ....do this step on each tab.
3.Now select the friend in each tab.
4. click on the send button
5. When all tabs are ready to send - click send
6. Wait to see that the gift sent is confirmed as sent before clicking send on the next
You need to complete each step in each window - then start the next
Please be careful - sometimes gifts do go missing