diff --git a/seed/challenges/basic-bonfires.json b/seed/challenges/basic-bonfires.json
index bbfcf9c80a..6c8952a980 100644
--- a/seed/challenges/basic-bonfires.json
+++ b/seed/challenges/basic-bonfires.json
@@ -658,7 +658,10 @@
       ],
       "tests": [
         "assert.deepEqual(destroyer([1, 2, 3, 1, 2, 3], 2, 3), [1, 1], 'should remove correct values from an array');",
-        "assert.deepEqual(destroyer([1, 2, 3, 5, 1, 2, 3], 2, 3), [1, 5, 1], 'should remove correct values from an array');"
+        "assert.deepEqual(destroyer([1, 2, 3, 5, 1, 2, 3], 2, 3), [1, 5, 1], 'should remove correct values from an array');",
+        "assert.deepEqual(destroyer([3, 5, 1, 2, 2], 2, 3, 5), [1], 'should accept more than two additional arguments');",
+        "assert.deepEqual(destroyer([2, 3, 2, 3], 2, 3), [], 'should remove correct values from an array');",
+        "assert.deepEqual(destroyer(['tree', 'hamburger', 53], 'tree', 53), ['hamburger'], 'should handle NaN-elements');"
       ],
       "MDNlinks": [
         "Arguments object",